Psychology as the behaviorist views it is a purely objective experimental branch of natural science.

没有严格的执行和透明度，认证标准就毫无意义。

I'm not going to apologize for being who I am.

"I’m a very calm person. That helps me in tennis and in life."

如果你的鞣制过程经不起纪录片团队的检验，是时候重新思考你的方法了。